chloeurhomie35 chloeurhomie35

29-11-2020
Mathematics

contestada

The system y = -3x -7 and y = x + 9 is graphed below. what is the solution to the system?

Respuesta :

Miadog4326 Miadog4326

29-11-2020

Answer:30

Step-by-step explanation:

3x7=21

21+9=30

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meowmeow223334 meowmeow223334

29-11-2020

Make them equal to each other
-3x - 7 = x + 9
-3x = x + 16
-4x = 16
x = -4

Answer Link

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